SD XC550 700C Road Bike 54CM Steel Frame Mechanical Dual Disc Brake Regular Spoke High Rim Wheel 21 Speed Gear System Road Bicycle for Unisex Adult BlackRed

Product Description

XC550 Road Bike Steel Frame Disc Brake 21 Speeds Gears System Adult Road Bicycle

The detailed item specification

Frame height 54cm: suggested adult user’s height range for 5’5” to 6’1”

Frame height 49cm: suggested adult user’s height range for 5’3” to 5’9”

The max load capacity is 150kgs/330lbs

The item weight: regular wheel 18kgs/39.6lbs 3 spoke wheel 21kgs/46.5lbs

Shipping weight: regular wheel: 21kgs/46.2lbs 3 spoke: :23kgs/51lbs

Shipping box size: 132*20*72cm/53*8*28in

The bike package box included: bike*1, assemble instruction*1, tools kit*1, seat*1, pedal*1.

Notices of installation:

Installation steps of pedals:

Before installing the pedal, please be sure to distinguish the left side from the right side, thread direction “L “and” R ” is not the same, so be sure to distinguish left and right side. You can apply a little grease on the thread of the pedal which can effectively prevent the noise when you are riding.

First install the right foot pedal, initially tighten the pedal clockwise by hand to ensure that the pedal thread and the crank bite position are correct, and then use tools to tighten it. Then the way of installation the left pedal is not same as those of the right side. Tighten the foot pedal by hand anticlockwise, and then tighten it with tools to ensure the tightening force and prevent the danger caused by the loose pedal.

Installation of front wheels:

Before installation, please ensure that the brake is on the left side of the bicycle and the rear wheel is aligned. And the wheel is located at the center depot of the front fork. After installation, please adjust to make the wheel and handlebar perpendicularly, and the bikes body is in a straight line. And then tighten it using the spanner to finish the installation.

Because of the transportation regulations, our bike tube need to be inflated after you receive it At the first time,you can’t inflate it too much at one time to avoid tire burst.

Three wheel types and two frame height (54CM&49CM) for your choose.

XC550 54CM high rim wheel bike

The frame height:54CM

The wheel: high rim wheel muti spoke rim

XC550 54CM regular muti spoke rim wheel

The frame height:54CM

The wheel: regular rim wheel muti spoke rim

XC550 49CM 3 spoke mag wheel

The frame height:49CM

The wheel:3 spoke mag wheel

Handlebars for road bikes

Shimano gear shifter A050 is special shifer for road bikes.

Disc brake

The dual disc brake is easily to control and more effective in your riding.

Shimano 21 speed Gears system

Shimano 21 speed gear system brings you a better gear shifting effect and control in your riding.

Special gear shifter for road bikes

The steel handlebar is durable and easy to operate.

Detailed item information

Frame 21&19 inch steel frame Front and rear brake Dual mechanical disc brake Front derailleur Shimano FD-TZ30 Rear derailleur Shimano RD-TZ50 long cage Shifter Shimano A050 L:1-3S R:1-7S Wheel Muti spoke alloy / 3 spoke mag rim wheel

Package Dimensions ‏ : ‎ 53 x 28 x 8 inches; 42 Pounds
Item model number ‏ : ‎ SDXC550
Department ‏ : ‎ Unisex-adult
Date First Available ‏ : ‎ May 11, 2021
Manufacturer ‏ : ‎ SDBIKE
ASIN ‏ : ‎ B094MV4CY9

Eurobike bicycle have been selling well in North America for several years. With high quality and low price, it is the nice choice for you to buy the bicycle.
Light body weight brings you a more quickly speed and labor saving.
The high-carbon steel frame is durable and bearing capacity. The 21 speed gear system is easy to operate. Dual disc brakes provide you with more effective braking and braking effect.
Its rim is high rim(60mm) and the inner tube valve is 80MM Long Presta Valve which has a better air tightness due to the high pressure of the inner tube. Its design is updated which makes your riding easier and exercise more effective.
The bicycle is 85% preassembled, you need to install the front fork, front wheel, handle bar,seat and pedal under the guidance of instructions and then air up the tire. It is easy for you to finish it in 30 minutes.